网站推销话术,wordpress个人博客绅士模板,微网站后台怎么注册,推广软文怎么写上一篇编译安装了DPVS#xff0c;这一篇开启DPVS的负载均衡测试 #xff1a; 单臂 FULL NAT模式
拓扑-单臂
单臂模式 DPVS 单独物理机 CLINET#xff0c;和两个RS都是另一个物理机的虚拟机#xff0c;它们网卡都绑定在一个桥上br0 #xff0c; 二层互通。
启动DPVS
…上一篇编译安装了DPVS这一篇开启DPVS的负载均衡测试 单臂 FULL NAT模式
拓扑-单臂
单臂模式 DPVS 单独物理机 CLINET和两个RS都是另一个物理机的虚拟机它们网卡都绑定在一个桥上br0 二层互通。
启动DPVS
dpvs.conf 使用默认的dpvs.conf.single-nic.sample的配置
rootr750-132:~/dpvs/bin# ./dpvs -- -a 98:00.1 -l 0-9
current thread affinity is set to FFFFFFFF
EAL: Detected 32 lcore(s)
EAL: Detected 2 NUMA nodes
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode PA
EAL: No available hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: VFIO support initialized
EAL: Probe PCI driver: mlx5_pci (15b3:1017) device: 0000:98:00.1 (socket 1)
EAL: No legacy callbacks, legacy socket not created
DPVS: dpvs version: 1.9-8, build on 2025.02.20.15:37:58
DPVS: dpvs-conf-file: /etc/dpvs.conf
DPVS: dpvs-pid-file: /var/run/dpvs.pid
DPVS: dpvs-ipc-file: /var/run/dpvs.ipc
CFG_FILE: Opening configuration file /etc/dpvs.conf.
CFG_FILE: log_level WARNING
NETIF: dpdk0:rx_queue_number 8
NETIF: worker cpu1:dpdk0 rx_queue_id 0
NETIF: worker cpu1:dpdk0 tx_queue_id 0
NETIF: worker cpu2:dpdk0 rx_queue_id 1
NETIF: worker cpu2:dpdk0 tx_queue_id 1
NETIF: worker cpu3:dpdk0 rx_queue_id 2
NETIF: worker cpu3:dpdk0 tx_queue_id 2
NETIF: worker cpu4:dpdk0 rx_queue_id 3
NETIF: worker cpu4:dpdk0 tx_queue_id 3
NETIF: worker cpu5:dpdk0 rx_queue_id 4
NETIF: worker cpu5:dpdk0 tx_queue_id 4
NETIF: worker cpu6:dpdk0 rx_queue_id 5
NETIF: worker cpu6:dpdk0 tx_queue_id 5
NETIF: worker cpu7:dpdk0 rx_queue_id 6
NETIF: worker cpu7:dpdk0 tx_queue_id 6
NETIF: worker cpu8:dpdk0 rx_queue_id 7
NETIF: worker cpu8:dpdk0 tx_queue_id 7
SAPOOL: sapool_filter_enable on
IPVS: dp_vs_conn_init: lcore 9: nothing to do.
NETIF: Ethdev port_id0 invalid tx_offload: 0x1000e, valid value: 0xc96af配置指令
VIP192.168.100.100
LIP192.168.100.200
RS1192.168.100.4
RS2192.168.100.5# 为接口配置一个虚拟IP
./dpip addr add 192.168.100.100/24 dev dpdk0# 添加一个虚拟服务地址为VIP端口80负载均衡策略为 轮询(rr Round Robin)
./ipvsadm -A -t 192.168.100.100:80 -s rr# 为虚拟服务添加一个真实服务器 -b FullNAT模式(源目的地址都转换)
./ipvsadm -a -t 192.168.100.100:80 -r 192.168.100.4:80 -b
./ipvsadm -a -t 192.168.100.100:80 -r 192.168.100.5:80 -b# 为虚拟服务添加一个本地地址FNAT之后访问真实服务器的源地址
./ipvsadm --add-laddr -z 192.168.100.200 -t 192.168.100.100:80 -F dpdk0查看配置
rootr750-132:~/dpvs/bin# ./ipvsadm -L -n
IP Virtual Server version 1.9.8 (size0)
Prot LocalAddress:Port Scheduler Flags- RemoteAddress:Port Forward Weight ActiveConn InActConn
TCP 192.168.100.100:80 rr- 192.168.100.4:80 FullNat 1 0 0 - 192.168.100.5:80 FullNat 1 0 0 服务器配置
RS host 192.168.100.4 中nginx返回值中设为 1
RS host 192.168.100.5中nginx 返回值中设为 2
rootubuntu22-1:~# cat /var/www/html/index.nginx-debian.html
This is Server 1 !rootubuntu22-2:~# cat /var/www/html/index.nginx-debian.html
This is Server 2 !服务器ping 负载均衡器连同正常
rootubuntu22:~# ping 192.168.100.100
PING 192.168.100.100 (192.168.100.100) 56(84) bytes of data.
64 bytes from 192.168.100.100: icmp_seq1 ttl64 time0.381 ms
64 bytes from 192.168.100.100: icmp_seq2 ttl64 time0.106 ms
^C
--- 192.168.100.100 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1026ms
rtt min/avg/max/mdev 0.106/0.243/0.381/0.137 ms
rootubuntu22:~# ping 192.168.100.200
PING 192.168.100.200 (192.168.100.200) 56(84) bytes of data.
64 bytes from 192.168.100.200: icmp_seq1 ttl64 time0.295 ms
64 bytes from 192.168.100.200: icmp_seq2 ttl64 time0.125 ms
^C
--- 192.168.100.200 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1005ms
rtt min/avg/max/mdev 0.125/0.210/0.295/0.085 msCURL测试
测试成功
负载均衡轮询模式看起来生效了。
但是存在有连续的数字可能与curl测试同时只有一个连接有关或者每一次被RSS分配到不同的worker有关具体后续再读源码分析。
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 2 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !
rootubuntu22:~# curl 192.168.100.100:80
This is Server 1 !查看邻居表
这里会显示每一个worker的邻居表 当有一个邻居更新时会同步到所有的worker。
rootr750-132:~/dpvs/bin# ./dpip neigh show dev dpdk0
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 1
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 1
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 1
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 3
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 3
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 3
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 2
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 2
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 2
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 4
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 4
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 4
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 5
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 5
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 5
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 6
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 6
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 6
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 7
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 7
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 7
ip: 192.168.100.3 mac: 52:54:00:b3:0d:e5 state: REACHABLE dev: dpdk0 core: 8
ip: 192.168.100.4 mac: 52:54:00:77:2b:73 state: REACHABLE dev: dpdk0 core: 8
ip: 192.168.100.5 mac: 52:54:00:8c:53:e9 state: REACHABLE dev: dpdk0 core: 8 抓包验证
在RS1上抓包请求SRC IP已经是DPVS的 LocalIP DST IP为RS1 IP 确实是FULL NAT模式。
